Candidate: CVE-2016-9377
PublicDate: 2017-02-22 16:59:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9377
 https://xenbits.xen.org/xsa/advisory-196.html
Description:
 Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when
 emulating instructions that generate software interrupts, allows local HVM
 guest OS users to cause a denial of service (guest crash) by leveraging IDT
 entry miscalculation.
Ubuntu-Description:
Notes:
 mdeslaur> This is XSA-196
 tyhicks> "Xen versions 4.5 and newer are vulnerable"
Bugs:
Priority: medium
Discovered-by: Andrew Cooper
Assigned-to:
CVSS:
 nvd: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H [5.5 MEDIUM]

Patches_xen:
Tags_xen: universe-binary
upstream_xen: needs-triage
precise_xen: not-affected (4.1.6.1-0ubuntu0.12.04.12)
precise/esm_xen: DNE (precise was not-affected [4.1.6.1-0ubuntu0.12.04.12])
trusty_xen: not-affected (4.4.2-0ubuntu0.14.04.7)
trusty/esm_xen: DNE (trusty was not-affected [4.4.2-0ubuntu0.14.04.7])
vivid/ubuntu-core_xen: DNE
vivid/stable-phone-overlay_xen: DNE
xenial_xen: released (4.6.0-1ubuntu4.3)
esm-infra/xenial_xen: released (4.6.0-1ubuntu4.3)
yakkety_xen: released (4.7.0-0ubuntu2.1)
zesty_xen: released (4.8.0-1ubuntu1)
devel_xen: released (4.8.0-1ubuntu1)